TM-9-2320-209-20-2-1
2½-TON, 6X6, M44A1 AND M44A2 SERIES TRUCKS (MULTIFUEL)
TECHNICAL MANUAL; TROUBLESHOOTING; ORGANIZATIONAL LEVEL; VOLUME 2 OF 3; PART 1 OF 2
MAY 1981
TM-9-2320-209-20-2-1 - Page 65 of 645
TM 9-2320-209-20-2-1
TABLE 6-12. BRAKE SYSTEM
TS PROCEDURE
RESOURCES REQ’D
TEST EQUIPMENT
SUBSYSTEM
SYMPTOM
SUMMARY
DETAILED
SERVICE
1. Brake pedal pressure
Figure 45-1
Figure 44-1
1
—
●
BRAKES
is spongy
2. No braking action
Figure 45-1
Figure 44-2
1
—
●
3. Trailer brakes do not work
Figure 45-1
Figure 44-3
1
—
●
when brake pedal is pressed
or hand control is used
4. Brake pedal sinks
Figure 45-1
Figure 44-4
1
—
●
close to floorboard,
or weak braking
action
5. One brake drags or truck
Figure 45-1
Figure 44-5
1
—
●
pulls to one side
6. Brakes drag
Figure 45-1
Figure 44-6
1
—
●
HANDBRAKE
7. Handbrake does not
Figure 45-2
Figure 47-1
1
—
hold parked truck
B. Handbrake assembly drags
Figure 45-2
Figure 47-2
1
after handbrake has been
put down
COMPRESSED
9. Buzzer does not shut
Figure 45-3
Figure 48-1
1
—
●
AlR
off and air pressure
gage reads below 60
psi
10. Low, or no reading on
Figure 45-3
Figure 48-2
1
—
●
air pressure gage, and
warning buzzer shuts off
11. Reading on air pressure
Figure 45-3
Figure 48-3
1
—
●
gage is above normal
TA 115254
6-21
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